Data-backed planning intelligence · 3,790,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

Dormer approval rate in Swansea

Swansea approved 68.0% of dormer applications, based on 172 decisions analysed.

Last updated: August 2026

68.0%
dormer approval rate
172
Dormer decisions
117
Approved
55
Refused
85.8%
Swansea overall

Dormer applications are refused more often than the Swansea average (85.8%), suggesting the council scrutinises these projects more closely.

How dormer compares in Swansea

Dormer (172 decided)
68.0%
Swansea all applications (3,900 decided)
85.8%

Planning a dormer in Swansea?

68.0% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's dormer approval rate
✓ Nearest comparable dormer decisions
✓ Refusal triggers specific to your area
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Other project types in Swansea

Rear Extension (784 decided)
83.7%
Side Extension (490 decided)
82.7%
Garage / Parking (479 decided)
83.1%
74.6%
Conservatory (154 decided)
86.4%
Extension (General) (116 decided)
89.7%
Outbuilding (97 decided)
86.6%
Front Extension (94 decided)
76.6%
Loft Conversion (83 decided)
63.9%
HMO (52 decided)
42.3%
Basement (22 decided)
72.7%
Annex (22 decided)
81.8%
81.0%
Flat Conversion (17 decided)
58.8%
New Build (14 decided)
85.7%
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